79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
import Vue from 'vue';
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import SuggestionDiffComponent from '~/vue_shared/components/markdown/suggestion_diff.vue';
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const MOCK_DATA = {
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canApply: true,
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newLines: [
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{ content: 'Line 1\n', lineNumber: 1 },
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{ content: 'Line 2\n', lineNumber: 2 },
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{ content: 'Line 3\n', lineNumber: 3 },
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],
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fromLine: 1,
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fromContent: 'Old content',
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suggestion: {
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id: 1,
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},
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helpPagePath: 'path_to_docs',
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};
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describe('Suggestion Diff component', () => {
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let vm;
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beforeEach(done => {
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const Component = Vue.extend(SuggestionDiffComponent);
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vm = new Component({
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propsData: MOCK_DATA,
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}).$mount();
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Vue.nextTick(done);
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});
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describe('init', () => {
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it('renders a suggestion header', () => {
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expect(vm.$el.querySelector('.qa-suggestion-diff-header')).not.toBeNull();
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});
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it('renders a diff table with syntax highlighting', () => {
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expect(vm.$el.querySelector('.md-suggestion-diff.js-syntax-highlight.code')).not.toBeNull();
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});
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it('renders the oldLineNumber', () => {
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const fromLine = vm.$el.querySelector('.qa-old-diff-line-number').innerHTML;
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expect(parseInt(fromLine, 10)).toBe(vm.fromLine);
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});
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it('renders the oldLineContent', () => {
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const fromContent = vm.$el.querySelector('.line_content.old').innerHTML;
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expect(fromContent.includes(vm.fromContent)).toBe(true);
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});
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it('renders the contents of newLines', () => {
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const newLines = vm.$el.querySelectorAll('.line_holder.new');
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newLines.forEach((line, i) => {
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expect(newLines[i].innerHTML.includes(vm.newLines[i].content)).toBe(true);
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});
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});
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it('renders a line number for each line', () => {
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const newLineNumbers = vm.$el.querySelectorAll('.qa-new-diff-line-number');
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newLineNumbers.forEach((line, i) => {
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expect(newLineNumbers[i].innerHTML.includes(vm.newLines[i].lineNumber)).toBe(true);
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});
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});
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});
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describe('applySuggestion', () => {
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it('emits apply event when applySuggestion is called', () => {
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const callback = () => {};
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spyOn(vm, '$emit');
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vm.applySuggestion(callback);
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expect(vm.$emit).toHaveBeenCalledWith('apply', { suggestionId: vm.suggestion.id, callback });
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});
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});
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});
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